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Sad same source code can't get same result in i386 and amd64 OS 

Forum: Installation and Configuration
Date: 17 Oct, 2013
From: lcl <lcl>

Hello,

I have installed Geant4.10.00.b01 in i386 debian wheezy and amd64 debian wheezy.

test example RE03 with run1.mac and get different result for i386 and amd64.

   Attachment:
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/10/17/18.53-97957-i386_nOfStepGamma.txt
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/10/17/18.53-17645-amd64_nOfStepGamma.txt

RE03 is a MT example.

and test RE04 which is a non-MT example. and get different result again.

(add a cmd "/score/dumpQuantityToFile BM eDep eDep.txt" in score.mac)

      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/10/17/18.56-25193-i386_eDep.txt
      http://hypernews.slac.stanford.edu/HyperNews/geant4/get/AUX/2013/10/17/18.57-436-amd64_eDep.txt

Why can't we get same result with same source code in different platform?

which result can i believe?

Thanks

LiChuanlong

10/18/2013

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1 Warning: Re: same source code can't get same result in i386 and amd64 OS   (Andrea Dotti - 25 Oct, 2013)
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